128527105 is an odd 9-digits composite number following 128527104
and preceding 128527106 . In scientific notation, it is written as 1.28527105 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 83007936 positive integers (up to 128527105) that are relatively prime to 128527105.
128527105 has 16 divisors, whose sum is 150439936
The reverse of 128527105 is 501725821
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-eight million five hundred twenty-seven thousand one hundred five
Scientific notation
1.28527105 × 10^8
Engineering notation
1.28527105 × 10^6
Prime Factorization
115 × 67 × 7 × 2383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128527105
Product of the distinct prime numbers
The prime factorization of 128527105 is 115 × 67 × 7 × 2383.
Since it has a total of 4 prime factors.
7 , 9 , 5 , 75 , 2 , 909 , 532 , 389 , 8737 , 16015 , 730268 , 521520 , 9068855 , 6496665 , 2310223 , 73120589 , 235188437 , 180836171 , 3694746027 , 4797597042
n×2
257054210
n×3
385581315
n×4
514108420
n×5
642635525
n÷2
64263552.5
n÷3
42842368.333333
n÷3
32131776.25
n÷5
25705421
n2
16519216719681025
n3
2.1231671018482E+24
n4
2.7288452103179E+32
n5
3.5073057487527E+40
2 √n
11336.979536014
3 √n
504.65925450016
4 √n
106.47525316248
5 √n
41.859973116001
1 , 7 , 67 , 115 , 469 , 805 , 2383 , 7705 , 16681 , 53935 , 159661 , 274045 , 1117627 , 1918315 , 18361015 , 128527105
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128527104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128527105 can be divided by 16 positive divisors.
The sum of these divisors (counting 128527105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010010010101100000001
3
Ternary
22221211212001011
4
Quaternary
13222102230001
5
Quinary
230400331410
6
Senary
20430440521
8
Octal
752225401
10
Decimal
128527105
12
Duodecimal
37063141
16
Hexadecimal
7a92b01
20
Vigesimal
2035hf5
36
Base36
24is5d
md5
fd39917466a6873cca71b6561c166b8f
sha1
6b5044a9c7706a074d295e373528ccd516485d90
sha256
6d348336720178fc72f7890da9b055b7f4aefe16974a8ba0a4a90486f06c545f
sha512
09a8e5ec3267377d5b0fb5c99b3d26001f64c6ba20006d697f355f0e8226655710ebd9687ca3dd066836440e8f53c3513a44eeaca8d0b07b2cea474a7ad50d56
ripemd-160
df401adb3b4f5b2cf47a2c55e7f52b4e1fbb2878
Diameter
257054210
Circumference
807559617.71033
Area
5.1896649889608E+16
Volume
8.8935015593464E+24
Surface area
2.0758659955843E+17
Circumference
807559617.71033
Perimeter
514108420
Area
16519216719681025
Diagonal
181764775.02355
Surface area
99115300318086150
Volume
2.1231671018482E+24
Space diagonal
222615476.00974
Perimeter
385581315
Area
7.1530306649322E+15
Altitude
111307738.00487
Surface area
7.1530306649322E+15
Volume
2.5021764255151E+23
Height
60588258.341184